Lampshade



FIG. 1 is a perspective view of lampshade showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings indicated unclaimed portions of the lampshade and form no part of the claimed design. 

The ornamental design for lampshade, as shown and described. 